Parser.hpp

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#ifndef INTERPRETER_DEFINED
#define INTERPRETER_DEFINED
 
#include <Data.hpp>
#include <algorithms/Algorithm.hpp>
#include <util/LineNumberStream.hpp>
#include <string>
#include <vector>
 
namespace sisi4s {
 
enum InputFileFormat { YAML, CC4S };
 
template <InputFileFormat fmt>
class InputFileParser {
 
  InputFileParser(std::string const &fileName);
 
  virtual std::vector<Algorithm *> parse() = 0;
};
 
template <>
class InputFileParser<InputFileFormat::YAML> {
public:
  InputFileParser(std::string const &fileName);
  ~InputFileParser();
  std::vector<Algorithm *> parse();
 
protected:
  std::string fileName;
};
 
template <>
class InputFileParser<InputFileFormat::CC4S> {
public:
  InputFileParser(std::string const &fileName);
  ~InputFileParser();
 
  std::vector<Algorithm *> parse();
 
protected:
  Algorithm *parseAlgorithm();
  std::vector<Argument> parseArguments();
  Argument parseArgument();
  Argument parseImplicitlyNamedArgument();
  Argument parseExplicitlyNamedArgument();
  std::string parseData();
  std::string parseSymbolName();
  Data *parseSymbol();
  TextData *parseText();
  NumericData *parseNumber();
  RealData *parseReal(int64_t const sign, int64_t const integerPart);
 
  void skipIrrelevantCharacters();
  void skipComment();
  void skipWhiteSpaceCharacters();
  void expectCharacter(char const character);
 
  LineNumberStream stream;
};
} // namespace sisi4s
 
#endif